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Groups > linux.kernel > #1698258
| From | Michael Bringmann <mwb@linux.vnet.ibm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask |
| Date | 2017-07-27 21:20 +0200 |
| Message-ID | <u7Wue-1Iv-9@gated-at.bofh.it> (permalink) |
| References | <u7Vya-12j-9@gated-at.bofh.it> <u7W1c-1e4-7@gated-at.bofh.it> |
| Organization | IBM Linux Technology Center |
>>
>> /* yeap, return possible CPUs in @node that @attrs wants */
>> cpumask_and(cpumask, attrs->cpumask, wq_numa_possible_cpumask[node]);
>> +
>> + if (cpumask_empty(cpumask)) {
>> + pr_warn_once("WARNING: workqueue cpumask: onl intersect > "
> ^^^
> This message doesn't seem right, or I am missing something, "onl"?
Shorthand for 'online' in long message.
>
> -Nathan
>
>> + "possible intersect\n");
>> + return false;
>> + }
>> +
>> return !cpumask_equal(cpumask, attrs->cpumask);
>>
>> use_dfl:
>>
>
--
Michael W. Bringmann
Linux Technology Center
IBM Corporation
Tie-Line 363-5196
External: (512) 286-5196
Cell: (512) 466-0650
mwb@linux.vnet.ibm.com
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[PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Michael Bringmann <mwb@linux.vnet.ibm.com> - 2017-07-27 20:20 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Tejun Heo <tj@kernel.org> - 2017-07-27 20:40 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Michael Bringmann <mwb@linux.vnet.ibm.com> - 2017-07-27 21:10 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Tejun Heo <tj@kernel.org> - 2017-07-27 21:30 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Michael Bringmann <mwb@linux.vnet.ibm.com> - 2017-07-27 22:20 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Tejun Heo <tj@kernel.org> - 2017-07-27 22:50 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Nathan Fontenot <nfont@linux.vnet.ibm.com> - 2017-07-27 20:50 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Michael Bringmann <mwb@linux.vnet.ibm.com> - 2017-07-27 21:20 +0200
Re: [PATCH v6] workqueue: Fix edge cases for calc of pool's cpumask Tejun Heo <tj@kernel.org> - 2017-07-27 21:30 +0200
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